Q: Is 1,625,250 a Composite Number?

Why is 1,625,250 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 1,625,250 can be evenly divided by 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 125 150 165 197 250 275 330 375 394 550 591 750 825 985 1,182 1,375 1,650 1,970 2,167 2,750 2,955 4,125 4,334 4,925 5,910 6,501 8,250 9,850 10,835 13,002 14,775 21,670 24,625 29,550 32,505 49,250 54,175 65,010 73,875 108,350 147,750 162,525 270,875 325,050 541,750 812,625 and 1,625,250, with no remainder.

Since 1,625,250 cannot be divided by just 1 and 1,625,250, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).